-
wmiprvse.exe is the Windows Management Instrumentation and should be safe if located in the /system32 folder.
-
svchost.exe is the system process belonging to the Microsoft Windows Operating System and should be safe if located in the \System32 folder.
-
smss.exe is the Session Manager Subsystem for windows and should be safe if located in the \System32 folder.
-
alg.exe is the Application Layer Gateway Service and should be safe if found in the \System32 folder.